<template>
  <div class="my-main">
    my---main
   <my-button></my-button>
  </div>
</template>

<script>

</script>

<style>
.my-main {
  text-align: center;
  margin: 10px 0;
  height: 600px;
  border: 2px solid skyblue;
}
</style>
